diff options
-rw-r--r-- | subx/028translate.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/subx/028translate.cc b/subx/028translate.cc index 46f4f219..d3a6a8ac 100644 --- a/subx/028translate.cc +++ b/subx/028translate.cc @@ -80,10 +80,16 @@ void save_elf(const program& p, const string& filename) { } void save_elf(const program& p, ostream& out) { + // validation: stay consistent with the self-hosted translator if (p.entry == 0) { raise << "no 'Entry' label found\n" << end(); return; } + if (find(p, "data") == NULL) { + raise << "must include a 'data' segment\n" << end(); + return; + } + // processing write_elf_header(out, p); for (size_t i = 0; i < p.segments.size(); ++i) write_segment(p.segments.at(i), out); |